.videoBox {
  width: 100%;
  height: 100%;
  padding: 0 .1rem;
  box-sizing: border-box;
  box-shadow: .2rem .2rem .2rem #000;
  display: flex;
  flex-direction: column;
}

.videoBox h1 {
  width: 100%;
  height: 1rem;
  text-align: center;
  line-height: 1rem;
  color: #fff;
  background-color: red;
  font-size: .5rem;
}

.videoBox video {
  width: 100%;
  flex: 1;
}

.videoBox h4 {
  width: 100%;
  flex: 1;
  font-size: .6rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.videoBox footer {
  width: 100%;
  height: 1.2rem;
  background: mediumorchid;
  color: #fff;
  text-align: center;
  line-height: 1.2rem;
  font-size: .5rem;
}
